Define ontogeny recapitulates phylogeny
WebOntogeny definition: The origin and development of an individual organism from embryo to adult. Dictionary Thesaurus Sentences Examples ... He was an enthusiast for evolution and saw in the growth of embryos what he called ' ontogeny recapitulates phylogeny ' . WebOntogeny (also ontogenesis) is the origination and development of an organism (both physical and psychological, e.g., moral development [1] ), usually from the time of …
Define ontogeny recapitulates phylogeny
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Webplural phylogenies 1 : the evolutionary history of a kind of organism 2 : the evolution of a genetically related group of organisms as distinguished from the development of the … WebMay 23, 2024 · recapitulation of phylogeny. recapitulation of phylogeny A theory, due to E. F. Haeckel, asserting that ontogeny, the development of the individual, recapitulates or …
WebSep 13, 2002 · Two modifications of this Aristotelian conception have been particularly influential in the last century and a half. One is the 19th century idea that ontogeny recapitulates phylogeny (Gould, 1977), that is, that the development of an individual recapitulates the history and evolutionary development of the race, or species (Spock, … WebHaeckel's Law of Recapitulation German zoologist Ernst Haeckel famously—and inaccurately—uttered, "Ontogeny recapitulates phylogeny ." While investigating the developing embryos of a variety of vertebrates , Haeckel thought they all closely resembled one another. This observation led to his conclusion that embryonic development echoed …
WebOct 6, 2024 · Ontogeny recapitulates phylogeny…or does it? The evolutionary study of embryos reached a peak in the late 1800s thanks primarily to the efforts of one extraordinarily gifted, though not entirely … WebDefine ontogeny. ontogeny synonyms, ontogeny pronunciation, ontogeny translation, English dictionary definition of ontogeny. n. pl. on·tog·e·nies The development of an individual organism or a part of an organism from inception to maturity.
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Webontogeny recapitulates phylogeny. The now-discredited scientific theory that an organism's embryonic development, or ontogeny, follows the evolutionary stages … hukuman bagi pelanggar hak ciptaWebontogeny recapitulates phylogeny, i.e., an organism, in the course of its development, goes through the same successive stages (in abbreviated form) as did the species … hukuman cepat jalanWebNov 20, 2014 · ontogeny: [noun] the development or course of development especially of an individual organism. hukuman bagi pembeli ijazah palsuWebontogeny: [ on″toj´ĕ-ne ] the complete developmental history of an individual organism. adj., adj ontogenet´ic, ontogen´ic. hukuman bharada eliezerWebPhylogeny: The history of organisms lineages as they change through time. (a phylogenetic tree is an evolutionary tree) Recapitulates: In this case, the word means “appears to … brian hutton baron huttonWebApr 15, 2014 · Von Baer's laws of embryology provided a framework to research the relationships and patterns between the development of different classes of organisms, and the patterns between ontogeny and the diversification of species on Earth ( phylogeny ). Von Baer's laws, published in 1828, responded to Johann Friedrich Meckel 's … hukuman berat pnsWebShare button recapitulation theory. 1. the hypothesis that the stages of embryological development of an organism mirror the morphological stages of evolutionary development characteristic of the species; that is, ontogeny recapitulates phylogeny.The theory was abandoned early in the 20th century when embryology showed no consistent … hukuman bagi pelaku pembulian